GB201405436D0 - Multi-species Spectroscopy - Google Patents
Multi-species SpectroscopyInfo
- Publication number
- GB201405436D0 GB201405436D0 GB201405436A GB201405436A GB201405436D0 GB 201405436 D0 GB201405436 D0 GB 201405436D0 GB 201405436 A GB201405436 A GB 201405436A GB 201405436 A GB201405436 A GB 201405436A GB 201405436 D0 GB201405436 D0 GB 201405436D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- spectroscopy
- species
- species spectroscopy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004611 spectroscopical analysis Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
- G01N2201/0612—Laser diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1405436.5A GB2524545B (en) | 2014-03-26 | 2014-03-26 | A tuning system for a tuneable diode laser spectroscopy device comprising a thermo electric cooler and a further cooler |
EP15160665.4A EP2924821B1 (en) | 2014-03-26 | 2015-03-24 | A tuning system for a tuneable diode laser spectroscopy device comprising a thermo electric cooler and a stirling cooler |
US14/666,912 US20150280399A1 (en) | 2014-03-26 | 2015-03-24 | Tuning System for a Tuneable Diode Laser Spectroscopy Device comprising a Thermo Electric Cooler and a further Cooler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1405436.5A GB2524545B (en) | 2014-03-26 | 2014-03-26 | A tuning system for a tuneable diode laser spectroscopy device comprising a thermo electric cooler and a further cooler |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201405436D0 true GB201405436D0 (en) | 2014-05-07 |
GB2524545A GB2524545A (en) | 2015-09-30 |
GB2524545B GB2524545B (en) | 2016-06-08 |
Family
ID=50686966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1405436.5A Active GB2524545B (en) | 2014-03-26 | 2014-03-26 | A tuning system for a tuneable diode laser spectroscopy device comprising a thermo electric cooler and a further cooler |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150280399A1 (en) |
EP (1) | EP2924821B1 (en) |
GB (1) | GB2524545B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3142201A1 (en) * | 2015-09-11 | 2017-03-15 | Michell Instruments Ltd. | A tuning system for a tuneable diode laser spectroscopy device comprising a termo electric cooler and a further cooler |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017807A (en) * | 1976-02-23 | 1977-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Electronically controlled digital laser |
JP2796648B2 (en) * | 1991-07-01 | 1998-09-10 | 東京瓦斯株式会社 | Gas detector |
US5615052A (en) * | 1993-04-16 | 1997-03-25 | Bruce W. McCaul | Laser diode/lens assembly |
US5500768A (en) * | 1993-04-16 | 1996-03-19 | Bruce McCaul | Laser diode/lens assembly |
JP2002353551A (en) * | 2001-05-25 | 2002-12-06 | Fuji Photo Film Co Ltd | Semiconductor laser device |
JP4016655B2 (en) * | 2001-12-26 | 2007-12-05 | 日本電気株式会社 | Optical amplifier gain measuring apparatus and optical amplifier gain measuring method |
US20070121689A1 (en) * | 2003-09-22 | 2007-05-31 | Snake Creek Lasers Llc | Methods for Producing Diode-Pumped Micro Lasers |
JP2006277417A (en) * | 2005-03-29 | 2006-10-12 | Fujitsu Ltd | Cooling controller and cooling control method |
JP2007088266A (en) * | 2005-09-22 | 2007-04-05 | Sony Corp | Laser light source device and optical device |
US20080089369A1 (en) * | 2006-10-16 | 2008-04-17 | Pavilion Integration Corporation | Injection seeding employing continuous wavelength sweeping for master-slave resonance |
US20090059971A1 (en) * | 2007-08-27 | 2009-03-05 | Axsun Technologies, Inc. | Linearized Swept Laser Source for Optical Coherence Analysis System |
WO2009116132A1 (en) * | 2008-03-18 | 2009-09-24 | 三菱電機株式会社 | Semiconductor module |
JP2011119342A (en) * | 2009-12-01 | 2011-06-16 | Miyachi Technos Corp | Laser diode cooling mechanism and laser device equipped with the same |
US9134054B2 (en) * | 2010-01-06 | 2015-09-15 | Novatrans Group Sa | Thermo-electric cooling system and method for cooling electronic devices |
US20130322472A1 (en) * | 2012-05-29 | 2013-12-05 | Mars Technology | Wavelength selective and tunable laser device |
-
2014
- 2014-03-26 GB GB1405436.5A patent/GB2524545B/en active Active
-
2015
- 2015-03-24 US US14/666,912 patent/US20150280399A1/en not_active Abandoned
- 2015-03-24 EP EP15160665.4A patent/EP2924821B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
GB2524545B (en) | 2016-06-08 |
EP2924821A1 (en) | 2015-09-30 |
GB2524545A (en) | 2015-09-30 |
EP2924821B1 (en) | 2018-04-25 |
US20150280399A1 (en) | 2015-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
S73 | Revocation on comptroller's initiative (section 73/patents act 1977) |
Free format text: PATENT REVOKED; PATENT REVOKED UNDER THE SECTION 73(2) ON 27 MAY 2020 |